"North Carolina State University at Raleigh and the U.S. Department of Agriculture, cooperating"--P.  of cover
Reprint of an unspecified earlier edition
"June 1975"--P.  of cover
Includes bibliographical references (p. 21)
Call numberA75 4:602
OcrABBYY FineReader 8.0
Possible copyright statusPublic records and public information compiled by the agencies of North Carolina government or its subdivisions are the property of the people (G.S. § 132); consequently the State Library of North Carolina considers this item to be in the public domain according to U.S. copyright law (see Title 17, U.S.C.). Responsibility for making an independent legal assessment of an item and securing any necessary permissions ultimately rests with persons desiring to use the item.